Home / 130,380,194,721.70-195,570,292,082.55-37,322,749,857.70

Finding the Fourth Proportional to 130,380,194,721.70, 195,570,292,082.55 and 37,322,749,857.70

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Solution

The fourth proportional to 130,380,194,721.70, 195,570,292,082.55 and 37,322,749,857.70 is: 55,984,124,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,194,721.70 : 195,570,292,082.55 = 37,322,749,857.70 : x
  2. Step 2: Convert to fraction form
    130,380,194,721.70/195,570,292,082.55 = 37,322,749,857.70/x
  3. Step 3: Cross multiply
    130,380,194,721.70x = 195,570,292,082.55 × 37,322,749,857.70
  4. Step 4: Simplify right side
    130,380,194,721.70x = 7,299,221,090,994,339,446,784
  5. Step 5: Solve for x
    x = 7,299,221,090,994,339,446,784/130,380,194,721.70
  6. Step 6: Final answer
    x = 55,984,124,786.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.